Scanner



FIG. 1 is a perspective view of a scanner;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right-side view thereof, the left-side view being a mirror image of the right-side view;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof.

Broken lines and unshaded portions entirely contained within broken line are not claimed. 

CLAIM The ornamental design for a scanner, as shown and described. 